Sanding attachment for a shop vac



FIG. 1 is a perspective view of a sanding attachment for a shop vac showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a sanding attachment for a shop vac, as shown and described. 